Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"manh hoc phi snippets" » "anh hoc phi snippets", "manh ho phi snippets", "manh hon phi snippets", "manh hoc pho snippets", "manh hoc chi snippets", "manh hoc khi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("manh hoc phi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("manh hoc phi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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